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 # functions\_u

 Last update: 16.07.2025 

Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

### <a id="index_u" name="index_u"></a>- u -

- udf\_criteria : [ansys::dpf::locations](structansys_1_1dpf_1_1locations.xhtml#af0cfa3922b89f1b5be079a47a714241a)
- undefined : [ansys::dpf::unit\_systems](structansys_1_1dpf_1_1unit__systems.xhtml#a6d49c0af51a2e67332823e86118c7112)
- unit() : [ansys::dpf::FieldDefinition](classansys_1_1dpf_1_1FieldDefinition.xhtml#aaf9c5c92a6d192207f01067950907af8), [ansys::dpf::ResultInfo](classansys_1_1dpf_1_1ResultInfo.xhtml#ac2db59f4a0d95572d00c5093e3914246)
- Unit() : [ansys::dpf::Unit](classansys_1_1dpf_1_1Unit.xhtml#aa05714fa7ba83322ad7c7e44a7d4da8f)
- unit\_system : [ansys::dpf::types](structansys_1_1dpf_1_1types.xhtml#a800614ddcefefba1d683e616632a0688)
- unitSystem() : [ansys::dpf::ResultInfo](classansys_1_1dpf_1_1ResultInfo.xhtml#a62c992acfa6ffc5b73de0f75f57f7e58)
- UnitSystem() : [ansys::dpf::UnitSystem](structansys_1_1dpf_1_1UnitSystem.xhtml#a87331afc8cfb97200f342280fd49e536)
- unitSystemName() : [ansys::dpf::ResultInfo](classansys_1_1dpf_1_1ResultInfo.xhtml#ae358df95bebd891adf15148f5b26d21d)
- unknown : [ansys::dpf::elements](structansys_1_1dpf_1_1elements.xhtml#a51f0cc33dad4fd994ce98dd77a49ea9d), [ansys::dpf::locations](structansys_1_1dpf_1_1locations.xhtml#a223dc0f57d600b9acf15ac72a603835c), [ansys::dpf::quantity\_types](structansys_1_1dpf_1_1quantity__types.xhtml#af098512bba4229bfb8996c55dc979ec6)
- update() : [ansys::dpf::Collection&lt; DataT &gt;](classansys_1_1dpf_1_1Collection.xhtml#a2ee31954dd991137fe535f3a3b3ffeed), [ansys::dpf::CustomTypeFieldsContainer](classansys_1_1dpf_1_1CustomTypeFieldsContainer.xhtml#ad6cd99e2c5c073ff3709c17657e59f0f), [ansys::dpf::FieldsContainer](classansys_1_1dpf_1_1FieldsContainer.xhtml#a9f0704e94d480481e50abd20df33317c), [ansys::dpf::MeshesContainer](classansys_1_1dpf_1_1MeshesContainer.xhtml#ad9bf573f6faf5c3d6a69509acebfd029), [ansys::dpf::ScopingsContainer](classansys_1_1dpf_1_1ScopingsContainer.xhtml#a091782e39cd46714cd923cf784d8d30b)
- user\_name() : [ansys::dpf::ResultInfo](classansys_1_1dpf_1_1ResultInfo.xhtml#ac3786ae43ac33386010794e990a31146)
- userDefinedContext() : [ansys::dpf::Context](classansys_1_1dpf_1_1Context.xhtml#af2efd2673fef4ce34b56f85dad9d5520)